$543+ Cheap flights from Montana to Vietnam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SGN
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Vietnam
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Cheapest flights from Montana to VietnamExplore the most affordable flight options available from Montana to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Montana to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
3 stops27h 55m
Thu 10/297:30 am -
3 stops26h 44m
Deal found 9/7![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:55 pm -
3 stops39h 00m
Sun 12/1311:05 pm -
3 stops52h 13m
Deal found 9/2![United Airlines logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 am -
3 stops28h 05m
Fri 10/237:00 am -
3 stops39h 46m
Deal found 9/6![United Airlines logo]()
$1,096
This Qatar Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:05 pm -
2 stops36h 45m
Thu 10/297:40 pm -
2 stops41h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:00 am -
3 stops49h 55m
Thu 1/146:00 am -
3 stops41h 33m
Deal found 9/7![United Airlines logo]()
$1,117
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:01 pm -
2 stops43h 59m
Sat 12/121:55 am -
2 stops36h 13m
Deal found 9/2![Multiple Airlines logo]()
$1,118
This oojo deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:55 am -
2 stops32h 05m
Thu 1/1411:00 am -
2 stops26h 51m
Deal found 9/7![China Airlines logo]()
$1,126
This Qatar Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:41 am -
2 stops41h 09m
Fri 10/238:00 pm -
2 stops35h 52m
Deal found 9/5![Qatar Airways logo]()
$1,128
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
3 stops52h 05m
Thu 9/247:00 am -
2 stops23h 16m
Deal found 9/4![United Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:15 pm -
3 stops40h 40m
Thu 1/146:00 am -
3 stops41h 33m
Deal found 9/7![United Airlines logo]()
$1,159
This Korean Air deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:30 am -
2 stops26h 35m
Fri 10/233:55 pm -
2 stops44h 02m
Deal found 9/2![Korean Air logo]()
$1,702
Best flights from Montana to VietnamDiscover carefully curated flight deals from Montana to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Montana to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 am -
3 stops28h 05m
Fri 10/237:00 am -
3 stops39h 46m
Deal found 9/6![United Airlines logo]()
$1,096
This Qatar Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:05 pm -
2 stops36h 45m
Thu 10/297:40 pm -
2 stops41h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,106
This Qatar Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:41 am -
2 stops41h 09m
Fri 10/238:00 pm -
2 stops35h 52m
Deal found 9/5![Qatar Airways logo]()
$1,128
This Korean Air deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:30 am -
2 stops26h 35m
Fri 10/233:55 pm -
2 stops44h 02m
Deal found 9/2![Korean Air logo]()
$1,702
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:00 am -
3 stops49h 55m
Thu 1/146:00 am -
3 stops41h 33m
Deal found 9/7![United Airlines logo]()
$1,117
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:01 pm -
2 stops43h 59m
Sat 12/121:55 am -
2 stops36h 13m
Deal found 9/2![Multiple Airlines logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:00 am -
3 stops27h 55m
Sun 12/137:30 am -
2 stops21h 53m
Deal found 9/2![United Airlines logo]()
$1,131
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
3 stops52h 05m
Thu 9/247:00 am -
2 stops23h 16m
Deal found 9/4![United Airlines logo]()
$1,141
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/17:00 am -
3 stops49h 55m
Fri 1/156:00 am -
3 stops41h 33m
Deal found 9/7![United Airlines logo]()
$1,157
Last-minute flights from Montana to VietnamDiscover last-minute flight deals from Montana to Vietnam. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Vietnam. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
3 stops52h 05m
Thu 9/247:00 am -
2 stops23h 16m
Deal found 9/4![United Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:57 pm -
2 stops58h 38m
Thu 9/247:30 am -
2 stops28h 45m
Deal found 9/4![Delta logo]()
$1,171
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:00 am -
3 stops28h 05m
Fri 10/237:00 am -
3 stops39h 46m
Deal found 9/6![United Airlines logo]()
$1,096
This Qatar Airways deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:41 am -
2 stops41h 09m
Fri 10/238:00 pm -
2 stops35h 52m
Deal found 9/5![Qatar Airways logo]()
$1,128
This Korean Air deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:30 am -
2 stops26h 35m
Fri 10/233:55 pm -
2 stops44h 02m
Deal found 9/2![Korean Air logo]()
$1,702
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
3 stops27h 55m
Thu 10/297:30 am -
3 stops26h 44m
Deal found 9/7![United Airlines logo]()
$1,044
This Qatar Airways deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:05 pm -
2 stops36h 45m
Thu 10/297:40 pm -
2 stops41h 10m
Deal found 9/7![Multiple Airlines logo]()
$1,106
One-way flights from Montana to VietnamSearch for one-way flight options from Montana to Vietnam. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Montana to Vietnam. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Expedia deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3112:09 pm -
2 stops38h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:57 pm -
3 stops39h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:57 pm -
3 stops63h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/314:15 pm -
3 stops40h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$580
Find flight deals from Montana to Vietnam
Keep the following information in mind while searching for Montana to Vietnam flight deals. Data was last updated September 7, 2026.
Round-trip from | $1,044 (United Airlines) |
|---|---|
One-way from | $543 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Montana to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sun 9/13
5:57 pm-10:05 pm
3 stops39h 08m
Ho Chi Minh City
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$568
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sat 9/12
5:57 pm-10:05 pm
3 stops63h 08m
Ho Chi Minh City
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$573
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sun 1/31
4:15 pm-10:55 pm
3 stops40h 40m
Ho Chi Minh City
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$580
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Mon 10/19
5:00 am-10:05 pm
3 stops28h 05m
Ho Chi Minh City
Fri 10/23
7:00 am-9:46 am
3 stops39h 46m
$1,096
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Thu 10/22
12:05 pm-1:50 pm
2 stops36h 45m
Ho Chi Minh City
Thu 10/29
7:40 pm-11:50 pm
2 stops41h 10m
$1,106
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Thu 12/31
7:00 am-10:55 pm
3 stops49h 55m
Ho Chi Minh City
Thu 1/14
6:00 am-9:33 am
3 stops41h 33m
$1,117
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sun 11/22
12:01 pm-10:00 pm
2 stops43h 59m
Ho Chi Minh City
Sat 12/12
1:55 am-12:08 am
2 stops36h 13m
$1,118
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Mon 10/19
7:41 am-1:50 pm
2 stops41h 09m
Ho Chi Minh City
Fri 10/23
8:00 pm-6:52 pm
2 stops35h 52m
$1,128
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sun 11/22
5:00 am-10:55 pm
3 stops27h 55m
Ho Chi Minh City
Sun 12/13
7:30 am-3:23 pm
2 stops21h 53m
$1,131
BillingsHo Chi Minh City
BIL Billings Logan Intl - SGN Ho Chi Minh City
BILSGN
Billings Logan Intl
Sun 9/20
5:00 am-10:05 pm
3 stops52h 05m
Ho Chi Minh City
Thu 9/24
7:00 am-5:16 pm
2 stops23h 16m
$1,141
Showing 1-10 of 12 resultsSorted by cheapest first
Best time to book a flight from Montana to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Montana with our price prediction graph.
BIL-SGN
FCA-DAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montana to Vietnam
USMT-VN0
BIL-SGN
FCA-DAD
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Montana to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Montana to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Vietnam by cabin class
Find flights from Montana to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Vietnam flights
Browse other Montana and Vietnam flight options. Last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 2 airlines flying from Montana to Vietnam
Discover the top 2 airlines that operate flights from Montana to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$839 | Average$1,312 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,410 | Average$1,470 | FlexibilityNo cancel fee | On-time76% |